AU7760675A - Resolution of racemic pantolactone - Google Patents

Resolution of racemic pantolactone

Info

Publication number
AU7760675A
AU7760675A AU77606/75A AU7760675A AU7760675A AU 7760675 A AU7760675 A AU 7760675A AU 77606/75 A AU77606/75 A AU 77606/75A AU 7760675 A AU7760675 A AU 7760675A AU 7760675 A AU7760675 A AU 7760675A
Authority
AU
Australia
Prior art keywords
resolution
racemic pantolactone
pantolactone
racemic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU77606/75A
Other versions
AU486091B2 (en
Inventor
WALTER HIMMELE JOACHIM PALISI KARL VON TRALNBERG HAEDO SIEGEL and SJOBERG PFOHL WERNER HOFFMANN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Publication of AU486091B2 publication Critical patent/AU486091B2/en
Priority claimed from DE2404305A external-priority patent/DE2404305C2/en
Priority claimed from DE19742453283 external-priority patent/DE2453283C2/en
Application filed by BASF SE filed Critical BASF SE
Publication of AU7760675A publication Critical patent/AU7760675A/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/32—Oxygen atoms
    • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
AU77606/75A 1974-01-30 1975-01-24 Resolution of racemic pantolactone Expired AU486091B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEDE1976824 1974-01-30
DE2404305A DE2404305C2 (en) 1974-01-30 1974-01-30 Process for the resolution of D, L-pantolactone
DE19742453283 DE2453283C2 (en) 1974-11-09 1974-11-09 Process for the resolution of racemate of pantolactone
DEDE824532 1974-11-09

Publications (2)

Publication Number Publication Date
AU486091B2 AU486091B2 (en)
AU7760675A true AU7760675A (en) 1976-07-29

Family

ID=

Also Published As

Publication number Publication date
DK134937C (en) 1977-07-11
DK665374A (en) 1975-09-29
CH615431A5 (en) 1980-01-31
AT337663B (en) 1977-07-11
DD116228A5 (en) 1975-11-12
ATA67875A (en) 1976-11-15
HU170781B (en) 1977-09-28
NL180748B (en) 1986-11-17
JPS5922713B2 (en) 1984-05-28
NL180748C (en) 1987-04-16
JPS50106956A (en) 1975-08-22
US3996246A (en) 1976-12-07
CA1056388A (en) 1979-06-12
GB1495163A (en) 1977-12-14
DK134937B (en) 1977-02-14
NL7501043A (en) 1975-08-01
FR2259073A1 (en) 1975-08-22
FR2259073B1 (en) 1978-02-03

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